#426BD1#426BD1

#426BD1 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.164 H 265.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#426BD1
RGB	rgb(66, 107, 209)
HSL	hsl(223, 61%, 54%)
HSV	hsv(223, 68%, 82%)
CMYK	cmyk(68.4%, 48.8%, 0%, 18%)
CIE-LAB	lab(47.33, 19.41, -56.97)
CIE-LCH	lch(47.33, 60.19, 288.81°)
OKLab	oklab(55.28% -0.0143 -0.1634)
OKLCH	oklch(55.28% 0.164 265)
XYZ	xyz(19.0091, 16.2752, 62.4489)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BD1 #D1A842

analogous

#42B3D1 #426BD1 #6142D1

triadic

#426BD1 #D1426B #6BD142

tetradic

#426BD1 #D142B3 #D1A842 #42D161

square

#426BD1 #D142B3 #D1A842 #42D161

split-complementary

#426BD1 #D16142 #B3D142

monochromatic

#1E387B #2A4FAC #426BD1 #7392DD #A4B8E9

Accessibility & contrast

On white

4.93

#426BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#426BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BD1

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BD1	#FFFFFF	#000000	##FFFFFF
##426BD1	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3277D5

Deuteranopia (green-blind)

#046ACF

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426bd1;
/* rgb */ color: rgb(66, 107, 209);
/* oklch */ color: oklch(55.3% 0.164 265.0);

Tailwind

colors: {
  custom: {
    50: '#8694e0',
    500: '#426bd1',
    950: '#000000',
  },
}

SCSS

$custom: #426bd1;
$custom-light: #8694e0;
$custom-dark: #000000;

JSON

{
  "hex": "#426bd1",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 209
  },
  "hsl": {
    "h": 222.797,
    "s": 60.851,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55279,
    "c": 0.16404,
    "h": 265
  },
  "luminance": 0.16277
}

Semantic roles & 50–950 ramp

primary

#426BD1

secondary

#D6C499

accent

#B644E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426BD1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →